1. Azorit, C., 1999: Age study and its application to hunting management of deer (Cervus elaphus hispanicus) in eastern Sierra Morena. Ph D Thesis. University of Jaén.
2. Azorit, C.;Analla, M.;Carrasco, R.;Calvo, J. A.;Muñoz-Cobo, J., 2002: Teeth eruption pattern in red deer (Cervus elaphus hispanicus) from southern Spain. Anales de Biología24, 193–200.
3. Baccetti, T., 1998: Tooth rotation associated with aplasia of nonadjacent teeth. Angle Orthod.68, 471–474.
4. Colyer, J. E., 1990: Colyer's variations and diseases of the teeth of animals. Rev. Ed. byA. E. W. Miles andC. Grigson. Cambridge: Cambridge University Press.
5. de Calesta, D. S.;Zemlicka, D.;Cooper, L. D., 1980: Supernumerary incisors in a black-tailed deer. The Murrelet61, 103–104.